:root {
    --uptest-blog-bg: #f6f8fb;
    --uptest-blog-surface: #ffffff;
    --uptest-blog-text: #172033;
    --uptest-blog-muted: #667085;
    --uptest-blog-border: #d9e0e8;
    --uptest-blog-soft: #eef4ff;
    --uptest-blog-accent: #2557d6;
    --uptest-blog-accent-dark: #173d9c;
    --uptest-blog-radius: 18px;
    --uptest-blog-shadow: 0 8px 24px rgba(23, 32, 51, 0.07);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body.uptest-blog-home,
body.uptest-blog-category {
    margin: 0;
    background: var(--uptest-blog-bg);
    color: var(--uptest-blog-text);
    font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.55;
}

.uptest-blog-home img,
.uptest-blog-category img {
    display: block;
    max-width: 100%;
}

.uptest-blog-home a,
.uptest-blog-category a {
    color: inherit;
}

.uptest-blog-wrap {
    width: min(100% - 32px, 1180px);
    margin-inline: auto;
}

.uptest-blog-topbar {
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid rgba(217, 224, 232, 0.92);
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(12px);
}

.uptest-blog-topbar-inner {
    display: flex;
    min-height: 72px;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.uptest-blog-logo,
.uptest-blog-footer-logo {
    display: inline-flex;
    align-items: center;
}

.uptest-blog-logo img,
.uptest-blog-footer-logo img {
    width: 132px;
    height: auto;
}

.uptest-blog-menu {
    position: relative;
}

.uptest-blog-menu summary {
    list-style: none;
}

.uptest-blog-menu summary::-webkit-details-marker {
    display: none;
}

.uptest-blog-menu-button {
    display: grid;
    width: 46px;
    height: 46px;
    place-content: center;
    gap: 5px;
    border: 1px solid var(--uptest-blog-border);
    border-radius: 12px;
    background: var(--uptest-blog-surface);
    cursor: pointer;
}

.uptest-blog-menu-button span {
    display: block;
    width: 21px;
    height: 2px;
    border-radius: 999px;
    background: var(--uptest-blog-text);
}

.uptest-blog-menu[open] .uptest-blog-menu-button {
    border-color: var(--uptest-blog-accent);
    box-shadow: 0 0 0 3px rgba(37, 87, 214, 0.11);
}

.uptest-blog-menu-panel {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    display: grid;
    width: min(310px, calc(100vw - 32px));
    overflow: hidden;
    border: 1px solid var(--uptest-blog-border);
    border-radius: 16px;
    background: var(--uptest-blog-surface);
    box-shadow: 0 18px 42px rgba(23, 32, 51, 0.16);
}

.uptest-blog-menu-panel a {
    min-height: 50px;
    padding: 14px 16px;
    border-bottom: 1px solid #edf1f5;
    text-decoration: none;
    font-weight: 750;
}

.uptest-blog-menu-panel a:last-child {
    border-bottom: 0;
}

.uptest-blog-menu-panel a:hover,
.uptest-blog-menu-panel a:focus-visible {
    background: var(--uptest-blog-soft);
    color: var(--uptest-blog-accent-dark);
    outline: none;
}

.uptest-blog-main {
    min-height: 60vh;
}

.uptest-blog-hero {
    padding: clamp(34px, 6vw, 72px) 0 clamp(30px, 5vw, 56px);
}

.uptest-blog-breadcrumb {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
    margin-bottom: 28px;
    color: var(--uptest-blog-muted);
    font-size: 0.88rem;
}

.uptest-blog-breadcrumb a {
    text-decoration: none;
}

.uptest-blog-breadcrumb a:hover,
.uptest-blog-breadcrumb a:focus-visible {
    color: var(--uptest-blog-accent-dark);
    text-decoration: underline;
}

.uptest-blog-eyebrow {
    margin: 0 0 8px;
    color: var(--uptest-blog-accent-dark);
    font-size: 0.8rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.uptest-blog-hero h1 {
    max-width: 900px;
    margin: 0;
    font-size: clamp(2.15rem, 5vw, 4.25rem);
    line-height: 1.04;
    letter-spacing: -0.045em;
}

.uptest-blog-subtitle {
    max-width: 760px;
    margin: 20px 0 0;
    color: var(--uptest-blog-muted);
    font-size: clamp(1rem, 2vw, 1.2rem);
}

.uptest-blog-official-link {
    display: inline-flex;
    min-height: 46px;
    align-items: center;
    margin-top: 24px;
    padding: 11px 16px;
    border: 1px solid var(--uptest-blog-border);
    border-radius: 12px;
    background: var(--uptest-blog-surface);
    color: var(--uptest-blog-text);
    text-decoration: none;
    font-weight: 800;
}

.uptest-blog-official-link:hover,
.uptest-blog-official-link:focus-visible {
    border-color: var(--uptest-blog-accent);
    color: var(--uptest-blog-accent-dark);
    outline: none;
}

.uptest-blog-posts-section {
    padding-bottom: clamp(48px, 7vw, 88px);
}

.uptest-blog-section-heading {
    display: flex;
    flex-wrap: wrap;
    align-items: end;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 22px;
}

.uptest-blog-section-heading h2 {
    margin: 0;
    font-size: clamp(1.65rem, 3vw, 2.2rem);
    line-height: 1.15;
}

.uptest-blog-section-heading > span {
    color: var(--uptest-blog-muted);
    font-size: 0.92rem;
}

.uptest-blog-post-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 18px;
}

.uptest-blog-post-card {
    min-width: 0;
}

.uptest-blog-post-card-link {
    display: flex;
    height: 100%;
    min-height: 100%;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid var(--uptest-blog-border);
    border-radius: var(--uptest-blog-radius);
    background: var(--uptest-blog-surface);
    box-shadow: 0 4px 14px rgba(23, 32, 51, 0.045);
    text-decoration: none;
    transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
}

.uptest-blog-post-card-link:hover,
.uptest-blog-post-card-link:focus-visible {
    transform: translateY(-2px);
    border-color: #b9c7db;
    box-shadow: var(--uptest-blog-shadow);
    outline: none;
}

.uptest-blog-post-image-wrap {
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: var(--uptest-blog-soft);
}

.uptest-blog-post-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.uptest-blog-post-body {
    display: flex;
    min-height: 246px;
    flex: 1;
    flex-direction: column;
    padding: 18px;
}

.uptest-blog-post-date {
    display: block;
    margin-bottom: 9px;
    color: var(--uptest-blog-muted);
    font-size: 0.78rem;
    font-weight: 650;
}

.uptest-blog-post-body h3 {
    margin: 0;
    font-size: 1.12rem;
    line-height: 1.3;
    letter-spacing: -0.012em;
}

.uptest-blog-post-excerpt {
    min-height: 7.2em;
    margin: 14px 0 0;
    color: var(--uptest-blog-muted);
    font-size: 0.95rem;
    line-height: 1.5;
}

.uptest-blog-empty {
    padding: 28px;
    border: 1px solid var(--uptest-blog-border);
    border-radius: var(--uptest-blog-radius);
    background: var(--uptest-blog-surface);
    text-align: center;
}

.uptest-blog-pagination {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    margin-top: 30px;
}

.uptest-blog-page-link {
    display: inline-flex;
    min-width: 44px;
    min-height: 44px;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--uptest-blog-border);
    border-radius: 10px;
    background: var(--uptest-blog-surface);
    text-decoration: none;
    font-weight: 800;
}

.uptest-blog-page-link:hover,
.uptest-blog-page-link:focus-visible {
    border-color: var(--uptest-blog-accent);
    color: var(--uptest-blog-accent-dark);
    outline: none;
}

.uptest-blog-page-link.is-current {
    border-color: var(--uptest-blog-text);
    background: var(--uptest-blog-text);
    color: #ffffff;
}

.uptest-blog-footer {
    border-top: 1px solid var(--uptest-blog-border);
    background: var(--uptest-blog-surface);
}

.uptest-blog-footer-inner {
    display: grid;
    gap: 24px;
    padding-block: 34px;
}

.uptest-blog-footer-meta {
    color: var(--uptest-blog-muted);
    font-size: 0.9rem;
}

.uptest-blog-footer-meta p {
    margin: 5px 0;
}

.uptest-blog-footer-meta a {
    color: var(--uptest-blog-text);
    font-weight: 750;
}

.uptest-blog-categories {
    padding: 0 0 clamp(48px, 7vw, 76px);
}

.uptest-blog-category-card {
    display: flex;
    min-height: 155px;
    flex-direction: column;
    justify-content: space-between;
    gap: 18px;
    padding: 22px;
    border: 1px solid var(--uptest-blog-border);
    border-radius: var(--uptest-blog-radius);
    background: var(--uptest-blog-surface);
    box-shadow: 0 4px 14px rgba(23, 32, 51, 0.04);
    text-decoration: none;
    transition:
        transform 160ms ease,
        border-color 160ms ease,
        box-shadow 160ms ease;
}

.uptest-blog-category-card strong {
    color: var(--uptest-blog-text);
    font-size: 1.08rem;
    line-height: 1.25;
}

.uptest-blog-category-card span {
    color: var(--uptest-blog-muted);
    font-size: 0.91rem;
    line-height: 1.5;
}

.uptest-blog-category-card:hover,
.uptest-blog-category-card:focus-visible {
    transform: translateY(-2px);
    border-color: var(--uptest-blog-accent);
    box-shadow: var(--uptest-blog-shadow);
    outline: none;
}

.uptest-blog-category-card:hover strong,
.uptest-blog-category-card:focus-visible strong {
    color: var(--uptest-blog-accent-dark);
}

/* Taxonomia editorial do Blog UpTest. */
.uptest-blog-category-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
}

/* =========================================================
   NEWSLETTER / CAPTAÇÃO DE LEADS
   ========================================================= */

.uptest-blog-newsletter {
    display: grid;
    grid-column: 1 / -1;
    gap: 22px;
    padding: clamp(22px, 4vw, 32px);
    border: 1px solid #cbd8f5;
    border-radius: var(--uptest-blog-radius);
    background: var(--uptest-blog-soft);
}

.uptest-blog-newsletter-copy {
    max-width: 680px;
}

.uptest-blog-newsletter-eyebrow {
    margin: 0 0 7px;
    color: var(--uptest-blog-accent-dark);
    font-size: 0.76rem;
    font-weight: 800;
    letter-spacing: 0.075em;
    text-transform: uppercase;
}

.uptest-blog-newsletter h2 {
    margin: 0;
    color: var(--uptest-blog-text);
    font-size: clamp(1.4rem, 3vw, 1.85rem);
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.uptest-blog-newsletter-copy > p:last-child {
    max-width: 650px;
    margin: 10px 0 0;
    color: var(--uptest-blog-muted);
    font-size: 0.95rem;
    line-height: 1.55;
}

.uptest-blog-newsletter-form {
    display: grid;
    gap: 12px;
    min-width: 0;
}

.uptest-blog-newsletter-fields {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
}

.uptest-blog-newsletter-fields input[type="email"] {
    width: 100%;
    min-height: 48px;
    padding: 11px 14px;
    border: 1px solid var(--uptest-blog-border);
    border-radius: 12px;
    background: #ffffff;
    color: var(--uptest-blog-text);
    font: inherit;
    outline: none;
}

.uptest-blog-newsletter-fields input[type="email"]::placeholder {
    color: #8b94a4;
}

.uptest-blog-newsletter-fields input[type="email"]:focus {
    border-color: var(--uptest-blog-accent);
    box-shadow: 0 0 0 3px rgba(37, 87, 214, 0.11);
}

.uptest-blog-newsletter-fields button {
    min-height: 48px;
    padding: 11px 18px;
    border: 1px solid var(--uptest-blog-accent);
    border-radius: 12px;
    background: var(--uptest-blog-accent);
    color: #ffffff;
    font: inherit;
    font-weight: 800;
    cursor: pointer;
    transition:
        background 160ms ease,
        border-color 160ms ease,
        transform 160ms ease;
}

.uptest-blog-newsletter-fields button:hover,
.uptest-blog-newsletter-fields button:focus-visible {
    transform: translateY(-1px);
    border-color: var(--uptest-blog-accent-dark);
    background: var(--uptest-blog-accent-dark);
    outline: none;
}

.uptest-blog-newsletter-consent {
    display: flex;
    gap: 9px;
    align-items: flex-start;
    color: var(--uptest-blog-muted);
    font-size: 0.82rem;
    line-height: 1.45;
    cursor: pointer;
}

.uptest-blog-newsletter-consent input {
    width: 17px;
    height: 17px;
    flex: 0 0 auto;
    margin: 2px 0 0;
    accent-color: var(--uptest-blog-accent);
}

.uptest-blog-newsletter-privacy {
    margin: -3px 0 0;
    color: var(--uptest-blog-muted);
    font-size: 0.75rem;
    line-height: 1.45;
}

.uptest-blog-newsletter-feedback {
    min-height: 0;
    font-size: 0.84rem;
    font-weight: 700;
}

.uptest-blog-newsletter-honeypot {
    position: absolute !important;
    left: -10000px !important;
    width: 1px !important;
    height: 1px !important;
    overflow: hidden !important;
    opacity: 0 !important;
    pointer-events: none !important;
}

.uptest-blog-sr-only {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

@media (min-width: 700px) {
    .uptest-blog-newsletter {
        grid-template-columns: minmax(0, 0.9fr) minmax(340px, 1.1fr);
        align-items: center;
    }

    .uptest-blog-newsletter-fields {
        grid-template-columns: minmax(0, 1fr) auto;
    }

    .uptest-blog-newsletter-fields button {
        white-space: nowrap;
    }
}

@media (max-width: 520px) {
    .uptest-blog-newsletter {
        padding: 20px;
    }

    .uptest-blog-newsletter-fields button {
        width: 100%;
    }
}

@media (prefers-reduced-motion: reduce) {
    .uptest-blog-newsletter-fields button {
        transition: none;
    }
}

@media (min-width: 700px) {
    .uptest-blog-wrap {
        width: min(100% - 40px, 1180px);
    }

    .uptest-blog-post-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .uptest-blog-footer-inner {
        grid-template-columns: auto 1fr;
        align-items: center;
    }

    .uptest-blog-footer-meta {
        justify-self: end;
        text-align: right;
    }

    .uptest-blog-category-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (min-width: 1024px) {
    .uptest-blog-post-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .uptest-blog-category-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 520px) {
    .uptest-blog-wrap {
        width: min(100% - 24px, 1180px);
    }

    .uptest-blog-topbar-inner {
        min-height: 64px;
    }

    .uptest-blog-logo img,
    .uptest-blog-footer-logo img {
        width: 116px;
    }

    .uptest-blog-post-body {
        min-height: 0;
    }

    .uptest-blog-post-excerpt {
        min-height: 0;
    }

    .uptest-blog-section-heading > span {
        width: 100%;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    .uptest-blog-post-card-link {
        transition: none;
    }
}

/* =========================================================
   PÁGINA INDIVIDUAL DE POST
   ========================================================= */

body.uptest-blog-post {
    margin: 0;
    background: var(--uptest-blog-bg);
    color: var(--uptest-blog-text);
    font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.65;
}

.uptest-blog-post img {
    display: block;
    max-width: 100%;
}

.uptest-blog-post > .uptest-blog-main {
    padding: clamp(28px, 5vw, 58px) 0 clamp(52px, 7vw, 88px);
}

.uptest-blog-post article.uptest-blog-wrap {
    max-width: 860px;
}

.uptest-blog-post article > header {
    margin-bottom: 30px;
}

.uptest-blog-post article > header h1 {
    margin: 0;
    font-size: clamp(2rem, 5vw, 3.55rem);
    line-height: 1.08;
    letter-spacing: -0.035em;
}

.uptest-blog-post article > header > p:first-of-type {
    margin: 20px 0 0;
    color: var(--uptest-blog-muted);
    font-size: clamp(1.02rem, 2vw, 1.18rem);
    line-height: 1.6;
}

.uptest-blog-post article > header > p:last-of-type {
    margin: 14px 0 0;
    color: var(--uptest-blog-muted);
    font-size: 0.8rem;
}

.uptest-blog-post article > figure {
    margin: 0 0 clamp(30px, 5vw, 46px);
    overflow: hidden;
    border: 1px solid var(--uptest-blog-border);
    border-radius: var(--uptest-blog-radius);
    background: var(--uptest-blog-surface);
}

.uptest-blog-post article > figure img {
    width: 100%;
    height: auto;
}

.uptest-blog-post article > div {
    font-size: 1.04rem;
}

.uptest-blog-post article > div p {
    margin: 0 0 1.35em;
}

.uptest-blog-post article > div h2 {
    margin: 2.1em 0 0.75em;
    font-size: clamp(1.55rem, 3vw, 2rem);
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.uptest-blog-post article > div h3 {
    margin: 1.8em 0 0.7em;
    font-size: clamp(1.25rem, 2.5vw, 1.55rem);
    line-height: 1.3;
}

.uptest-blog-post article > div a {
    color: var(--uptest-blog-accent-dark);
    font-weight: 700;
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 3px;
}

.uptest-blog-post article > div a:hover,
.uptest-blog-post article > div a:focus-visible {
    color: var(--uptest-blog-accent);
}

.uptest-blog-post article > div ul,
.uptest-blog-post article > div ol {
    margin: 0 0 1.5em;
    padding-left: 1.4em;
}

.uptest-blog-post article > div li {
    margin-bottom: 0.5em;
}

.uptest-blog-post article > div blockquote {
    margin: 2em 0;
    padding: 18px 22px;
    border-left: 4px solid var(--uptest-blog-accent);
    background: var(--uptest-blog-soft);
}

@media (max-width: 520px) {
    .uptest-blog-post > .uptest-blog-main {
        padding-top: 24px;
    }

    .uptest-blog-post article > header h1 {
        font-size: clamp(1.85rem, 9vw, 2.45rem);
    }

    .uptest-blog-post article > div {
        font-size: 1rem;
    }
}

/* =========================================================
   FONTE OFICIAL DO ARTIGO
   ========================================================= */

.uptest-blog-official-source {
    margin-top: clamp(32px, 5vw, 48px);
    padding: 18px 20px;
    border: 1px solid var(--uptest-blog-border);
    border-left: 4px solid var(--uptest-blog-accent);
    border-radius: 12px;
    background: var(--uptest-blog-surface);
}

.uptest-blog-official-source strong {
    display: block;
    margin-bottom: 6px;
    color: var(--uptest-blog-text);
    font-size: 0.82rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.uptest-blog-official-source p {
    margin: 0;
}

.uptest-blog-official-source a {
    color: var(--uptest-blog-accent-dark);
    font-weight: 700;
    line-height: 1.5;
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 3px;
}

.uptest-blog-official-source a:hover,
.uptest-blog-official-source a:focus-visible {
    color: var(--uptest-blog-accent);
}

/* =========================================================
   CTA CONTEXTUAL DO UPTEST
   ========================================================= */

.uptest-blog-cta {
    margin-top: clamp(28px, 5vw, 44px);
    padding: clamp(22px, 4vw, 32px);
    border: 1px solid #cbd8f5;
    border-radius: var(--uptest-blog-radius);
    background: var(--uptest-blog-soft);
}

.uptest-blog-cta h2 {
    margin: 0;
    color: var(--uptest-blog-text);
    font-size: clamp(1.35rem, 3vw, 1.8rem);
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.uptest-blog-cta p {
    max-width: 700px;
    margin: 12px 0 0;
    color: var(--uptest-blog-muted);
    font-size: 0.98rem;
    line-height: 1.6;
}

.uptest-blog-cta-button {
    display: inline-flex;
    min-height: 48px;
    align-items: center;
    justify-content: center;
    margin-top: 20px;
    padding: 12px 18px;
    border: 1px solid var(--uptest-blog-accent);
    border-radius: 12px;
    background: var(--uptest-blog-accent);
    color: #ffffff;
    font-weight: 800;
    line-height: 1.2;
    text-decoration: none;
    transition:
        background 160ms ease,
        border-color 160ms ease,
        transform 160ms ease;
}

.uptest-blog-cta-button:hover,
.uptest-blog-cta-button:focus-visible {
    transform: translateY(-1px);
    border-color: var(--uptest-blog-accent-dark);
    background: var(--uptest-blog-accent-dark);
    color: #ffffff;
    outline: none;
}

@media (max-width: 520px) {
    .uptest-blog-cta-button {
        width: 100%;
    }
}

@media (prefers-reduced-motion: reduce) {
    .uptest-blog-cta-button {
        transition: none;
    }
}

/* Feedback funcional da newsletter */
.uptest-blog-newsletter-feedback.is-success {
    color: #176c38;
}

.uptest-blog-newsletter-feedback.is-error {
    color: #a12929;
}

.uptest-blog-newsletter-fields button:disabled {
    cursor: wait;
    opacity: 0.7;
}